syncthing/test/reconnect_test.go
2014-09-27 09:42:10 +02:00

135 lines
2.6 KiB
Go

// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
// All rights reserved. Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
// +build integration
package integration_test
import (
"log"
"sync"
"testing"
"time"
)
func TestRestartReceiverDuringTransfer(t *testing.T) {
testRestartDuringTransfer(t, false, true, 0, 0)
}
func TestRestartSenderDuringTransfer(t *testing.T) {
testRestartDuringTransfer(t, true, false, 0, 0)
}
func TestRestartSenderAndReceiverDuringTransfer(t *testing.T) {
// Give the receiver some time to rot with needed files but
// without any peer. This triggers
// https://github.com/syncthing/syncthing/issues/463
testRestartDuringTransfer(t, true, true, 10*time.Second, 0)
}
func testRestartDuringTransfer(t *testing.T, restartSender, restartReceiver bool, senderDelay, receiverDelay time.Duration) {
log.Println("Cleaning...")
err := removeAll("s1", "s2", "h1/index", "h2/index")
if err != nil {
t.Fatal(err)
}
log.Println("Generating files...")
err = generateFiles("s1", 1000, 22, "../bin/syncthing")
if err != nil {
t.Fatal(err)
}
log.Println("Starting up...")
sender := syncthingProcess{ // id1
log: "1.out",
argv: []string{"-home", "h1"},
port: 8081,
apiKey: apiKey,
}
ver, err := sender.start()
if err != nil {
t.Fatal(err)
}
log.Println(ver)
receiver := syncthingProcess{ // id2
log: "2.out",
argv: []string{"-home", "h2"},
port: 8082,
apiKey: apiKey,
}
ver, err = receiver.start()
if err != nil {
sender.stop()
t.Fatal(err)
}
log.Println(ver)
var prevComp int
for {
comp, err := sender.peerCompletion()
if err != nil {
sender.stop()
receiver.stop()
t.Fatal(err)
}
curComp := comp[id2]
if curComp == 100 {
sender.stop()
receiver.stop()
break
}
if curComp > prevComp {
if restartReceiver {
log.Printf("Stopping receiver...")
receiver.stop()
}
if restartSender {
log.Printf("Stopping sender...")
sender.stop()
}
var wg sync.WaitGroup
if restartReceiver {
wg.Add(1)
go func() {
time.Sleep(receiverDelay)
log.Printf("Starting receiver...")
receiver.start()
wg.Done()
}()
}
if restartSender {
wg.Add(1)
go func() {
time.Sleep(senderDelay)
log.Printf("Starting sender...")
sender.start()
wg.Done()
}()
}
wg.Wait()
prevComp = curComp
}
}
sender.stop()
receiver.stop()
log.Println("Comparing directories...")
err = compareDirectories("s1", "s2")
if err != nil {
t.Fatal(err)
}
}